A nonmetallic circular item with an aperature, having a solid round cross-section. They are used primarily for sealing. For items with other than round cross section, see packing,preformed. For noncircular items with a round cross-section, see seal,nonmetallic round section and rubber,round section.
Classification: Gaskets, washers and other seals, of vulcanized rubber other than hard rubber
NSN 5915-00-133-4531
NSN 5895-01-423-4028
NSN 5930-00-925-1891
NSN 6620-00-010-1415
NSN 5905-00-285-2866
NSN 6320-01-274-2501
NSN 5990-00-660-8885
NSN 6135-01-329-7994
NSN 6650-00-267-0390
NSN 4140-01-356-5614
NSN 7035-01-442-5737
NSN 5996-00-052-0842